128 lines
3.4 KiB
C++
128 lines
3.4 KiB
C++
/**
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*
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* Point.cpp: Point for write into InfluxDB server
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*
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* MIT License
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*
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* Copyright (c) 2020 InfluxData
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "Point.h"
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#include "util/helpers.h"
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Point::Point(String measurement):
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_measurement(escapeKey(measurement, false)),
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_tags(""),
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_fields(""),
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_timestamp("")
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{
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}
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void Point::addTag(String name, String value) {
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if(_tags.length() > 0) {
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_tags += ',';
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}
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_tags += escapeKey(name);
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_tags += '=';
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_tags += escapeKey(value);
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}
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void Point::addField(String name, const char *value) {
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putField(name, "\"" + escapeValue(value) + "\"");
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}
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void Point::putField(String name, String value) {
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if(_fields.length() > 0) {
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_fields += ',';
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}
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_fields += escapeKey(name);
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_fields += '=';
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_fields += value;
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}
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String Point::toLineProtocol(String includeTags) const {
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return createLineProtocol(includeTags);
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}
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String Point::createLineProtocol(String &incTags) const {
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String line;
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line.reserve(_measurement.length() + 1 + incTags.length() + 1 + _tags.length() + 1 + _fields.length() + 1 + _timestamp.length());
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line += _measurement;
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if(incTags.length()>0) {
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line += ",";
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line += incTags;
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}
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if(hasTags()) {
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line += ",";
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line += _tags;
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}
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if(hasFields()) {
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line += " ";
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line += _fields;
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}
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if(hasTime()) {
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line += " ";
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line += _timestamp;
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}
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return line;
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}
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void Point::setTime(WritePrecision precision) {
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struct timeval tv;
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gettimeofday(&tv, NULL);
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switch(precision) {
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case WritePrecision::NS:
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setTime(getTimeStamp(&tv,9));
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break;
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case WritePrecision::US:
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setTime(getTimeStamp(&tv,6));
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break;
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case WritePrecision::MS:
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setTime(getTimeStamp(&tv,3));
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break;
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case WritePrecision::S:
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setTime(getTimeStamp(&tv,0));
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break;
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case WritePrecision::NoTime:
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_timestamp = "";
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break;
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}
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}
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void Point::setTime(unsigned long long timestamp) {
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_timestamp = timeStampToString(timestamp);
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}
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void Point::setTime(String timestamp) {
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_timestamp = timestamp;
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}
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void Point::clearFields() {
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_fields = (char *)nullptr;
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_timestamp = (char *)nullptr;
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}
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void Point:: clearTags() {
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_tags = (char *)nullptr;
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}
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